Ключевые слова: accuracy, background, calibrated, caliper, close, closeup, construction, control, diameter, digital, engineering, equipment, exact, inch, industrial, industry, instrument, isolated, machine, machinist, manufacturing, measure, measurement, mechanic, mechanical, metal, metallic, meter, micro, micrometer, millimeter, number, precise, precision, rule, ruler, scale, screw, silver, slide, steel, technology, thick, tool, trammel, vernier, white, work,